7881224687883 has 6 divisors (see below), whose sum is σ = 11383991215844. Its totient is φ = 5254149791916.

The previous prime is 7881224687803. The next prime is 7881224687887. The reversal of 7881224687883 is 3887864221887.

7881224687883 is a `hidden beast` number, since 7 + 8 + 8 + 12 + 2 + 468 + 78 + 83 = 666.

It is not a de Polignac number, because 7881224687883 - 2¹⁰ = 7881224686859 is a prime.

It is a super-2 number, since 2×7881224687883² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7881224687887) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 437845815985 + ... + 437845816002.

Almost surely, 2^{7881224687883} is an apocalyptic number.

7881224687883 is a deficient number, since it is larger than the sum of its proper divisors (3502766527961).

7881224687883 is a wasteful number, since it uses less digits than its factorization.

7881224687883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875691631993 (or 875691631990 counting only the distinct ones).

The product of its digits is 462422016, while the sum is 72.

The spelling of 7881224687883 in words is "seven trillion, eight hundred eighty-one billion, two hundred twenty-four million, six hundred eighty-seven thousand, eight hundred eighty-three".